kathy sham2020-09-24 00:00:52
What is mean by “ the percentage change in correlation volatility prior to recession was negative”? Does it mean the 相關性是負相關?
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Crystal2020-09-24 11:38:22
这个部分只需要记忆最后的实证结论,中间这些notes写的内容很容易在后期造成困扰,建议放弃。
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